body,html{font-family: 'Segoe UI', Arial, 'Microsoft Yahei', Simsun, sans-serif;
					font-size: 75%;
					cursor: default;
}
h1, h2, h3 {
	-webkit-user-select: none;
	font-weight: normal;
	line-height: 1;
}
h1 {
	font-size: 1.5em;
}
#navigation {
	height: 100%;
	left: 0;
	margin-top: -20px;
	position: fixed;
	width: 155px;
	z-index: 3;
}
#navigation.changing-content {
	-webkit-transition: -webkit-transform 100ms, width 100ms;
}
#navigation h1 {
	-webkit-margin-after: 1em;
	-webkit-margin-before: 21px;
	-webkit-margin-start: 23px;
	color: #5C6166;
}
#navigation ul {
	list-style-type: none;
	padding: 0;
}
#navigation li {
	-webkit-border-start: 6px solid transparent;
	-webkit-padding-start: 18px;
	-webkit-user-select: none;
	color: #999;
	cursor: pointer;
	line-height: 17px;
	margin: 5px 0;
}
#navigation li.selected {
	-webkit-border-start-color: rgb(78, 87, 100);
	color: #464E5A;
	cursor: default;
	pointer-events: none;
}
.option-frame {
	-webkit-margin-start: 155px;
	color: #303942;
}
.option-frame .page{
	max-width: 738px;
	-webkit-margin-end: 24px;
	min-width: 576px;
	padding-bottom: 20px;
	padding-top: 55px;
}
.option-frame header {
	background-image: -webkit-linear-gradient(white, white 40%, rgba(255, 255, 255, 0.92));
	left: 163px;
	max-width: 738px;
	min-width: 600px;
	position: fixed;
	right: 0;
	top: 0;
	z-index: 3;
}
.option-frame header > h1 {
	margin: 0;
	padding: 21px 0 13px;
}